gptkbp:instance_of
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gptkb:cave
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gptkbp:architect
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gptkb:Sir_Alexander_Gibb
gptkb:Sir_William_Arrol
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gptkbp:breathability
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mechanical
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gptkbp:challenges
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environmental regulations
ground stability
traffic management during construction
public safety during construction
tunneling under water
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gptkbp:community_impact
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gptkb:local_economy
employment opportunities
access to services
social connectivity
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gptkbp:connects
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gptkb:Wirral
gptkb:Liverpool
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gptkbp:construction_material
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reinforced concrete
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gptkbp:construction_started
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gptkb:1966
gptkb:1971
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gptkbp:crosses
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gptkb:River_Mersey
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gptkbp:cultural_significance
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gptkb:tourist_attraction
local landmark
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gptkbp:design
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gptkb:engineers
twin-tube
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gptkbp:design_features
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modern materials
aesthetic considerations
acoustic treatment
two separate tunnels
asymmetric design
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gptkbp:emergency_exits
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yes
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gptkbp:emergency_services
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yes
ambulance services
in place
fire services
police services
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gptkbp:environmental_impact
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gptkb:urban_development
river ecosystem
studies conducted
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gptkbp:facilities
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gptkb:Cooler
lighting
toll booths
emergency lanes
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gptkbp:future_plans
|
sustainability initiatives
expansion proposals
upgrades to facilities
traffic management improvements
|
gptkbp:has_public_transport
|
gptkb:bus_services
no
yes
taxi services
pedestrian access
cycle routes
|
gptkbp:has_toll
|
yes
varies by vehicle type
|
gptkbp:height_limit
|
4.8 meters
|
gptkbp:historical_significance
|
part of regional infrastructure
|
https://www.w3.org/2000/01/rdf-schema#label
|
Mersey Tunnels
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gptkbp:impact
|
gptkb:economic_development
increased tourism
reduced travel time
|
gptkbp:includes
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gptkb:Queensway_Tunnel
gptkb:Kingsway_Tunnel
|
gptkbp:length
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2.1 miles
|
gptkbp:lighting
|
gptkb:LED
|
gptkbp:location
|
gptkb:Merseyside,_England
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gptkbp:maintenance
|
gptkb:Merseytravel
gptkb:Mersey_Tunnels_Act_1934
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gptkbp:opened
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gptkb:1971
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gptkbp:operated_by
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gptkb:Merseytravel
|
gptkbp:parking
|
no
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gptkbp:passenger_traffic
|
gptkb:Merseytravel
one-way
over 10 million vehicles annually
|
gptkbp:safety_features
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gptkb:CCTV
fire safety systems
emergency exits
traffic monitoring systems
fire Suppression System
|
gptkbp:significance
|
major transport link
|
gptkbp:significant_event
|
Flooding in 2007
Closure for repairs in 2018
|
gptkbp:toll_booths
|
yes
|
gptkbp:toll_payment_methods
|
cash and card
|
gptkbp:total_traffic
|
over 10 million vehicles annually
|
gptkbp:tunnel_boring
|
yes
|
gptkbp:tunnel_depth
|
up to 30 meters
|
gptkbp:type
|
gptkb:cave
|
gptkbp:used_by
|
gptkb:vehicles
trains
|
gptkbp:width_limit
|
2.6 meters
|
gptkbp:wing_configuration
|
3.5 kilometers
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gptkbp:bfsParent
|
gptkb:Mersey_Tunnel_Act_1971
|
gptkbp:bfsLayer
|
6
|